Question: What is the reason for Charles A Beard is in the position as Chairperson?
Paraphrase: Which was the reason for Charles A Beard to be in the position of Chairperson?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q719860 p:P39 ?s . ?s ps:P39 wd:Q140686 . ?s pq:P642 ?value}